package melnorme.lang.ide.debug.ui.viewmodel;
import org.eclipse.cdt.dsf.debug.internal.ui.viewmodel.DsfCastToTypeSupport;
import org.eclipse.cdt.dsf.debug.ui.IDsfDebugUIConstants;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.expression.DisabledExpressionVMNode;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.expression.ExpressionManagerVMNode;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.expression.IExpressionVMNode;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.expression.SingleExpressionVMNode;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.register.RegisterBitFieldVMNode;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.register.RegisterGroupVMNode;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.register.RegisterVMNode;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.register.SyncRegisterDataAccess;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.variable.SyncVariableDataAccess;
import org.eclipse.cdt.dsf.debug.ui.viewmodel.variable.VariableVMNode;
import org.eclipse.cdt.dsf.gdb.internal.ui.viewmodel.GdbExpressionVMProvider;
import org.eclipse.cdt.dsf.gdb.internal.ui.viewmodel.GdbVariableVMNode;
import org.eclipse.cdt.dsf.service.DsfSession;
import org.eclipse.cdt.dsf.ui.viewmodel.AbstractVMAdapter;
import org.eclipse.cdt.dsf.ui.viewmodel.IRootVMNode;
import org.eclipse.cdt.dsf.ui.viewmodel.IVMNode;
import org.eclipse.cdt.dsf.ui.viewmodel.datamodel.RootDMVMNode;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
@SuppressWarnings("restriction")
public class GdbExpressionVMProvider_Override extends GdbExpressionVMProvider {
public GdbExpressionVMProvider_Override(AbstractVMAdapter adapter, IPresentationContext context,
DsfSession session) {
super(adapter, context, session);
}
// copied from super code
@Override
protected void configureLayout() {
/*
* Allocate the synchronous data providers.
*/
SyncRegisterDataAccess syncRegDataAccess = new SyncRegisterDataAccess(getSession());
SyncVariableDataAccess syncvarDataAccess = new SyncVariableDataAccess(getSession()) ;
/*
* Create the top level node which provides the anchor starting point.
*/
IRootVMNode rootNode = new RootDMVMNode(this);
/*
* Now the Over-arching management node.
*/
if (IDsfDebugUIConstants.ID_EXPRESSION_HOVER.equals(getPresentationContext().getId())) {
SingleExpressionVMNode expressionManagerNode = new SingleExpressionVMNode(this);
addChildNodes(rootNode, new IVMNode[] { expressionManagerNode });
} else {
ExpressionManagerVMNode expressionManagerNode = new ExpressionManagerVMNode(this);
addChildNodes(rootNode, new IVMNode[] {expressionManagerNode});
}
// Disabled expression node intercepts disabled expressions and prevents them from being
// evaluated by other nodes.
IExpressionVMNode disabledExpressionNode = new DisabledExpressionVMNode(this);
/*
* The expression view wants to support fully all of the components of the register view.
*/
IExpressionVMNode registerGroupNode = new RegisterGroupVMNode(this, getSession(), syncRegDataAccess);
IExpressionVMNode registerNode = new RegisterVMNode(this, getSession(), syncRegDataAccess);
addChildNodes(registerGroupNode, new IExpressionVMNode[] {registerNode});
/*
* Create the next level which is the bit-field level.
*/
IVMNode bitFieldNode = new RegisterBitFieldVMNode(this, getSession(), syncRegDataAccess);
addChildNodes(registerNode, new IVMNode[] { bitFieldNode });
/*
* Create the support for the SubExpressions. Anything which is brought into the expressions
* view comes in as a fully qualified expression so we go directly to the SubExpression layout
* node.
*/
IExpressionVMNode variableNode = createGdbVariableVMNode(syncvarDataAccess);
addChildNodes(variableNode, new IExpressionVMNode[] {variableNode});
/* Wire up the casting support. IExpressions2 service is always available
* for gdb. No need to call hookUpCastingSupport */
((VariableVMNode) variableNode).setCastToTypeSupport(
new DsfCastToTypeSupport(getSession(), this, syncvarDataAccess));
/*
* Tell the expression node which sub-nodes it will directly support. It is very important
* that the variables node be the last in this chain. The model assumes that there is some
* form of metalanguage expression syntax which each of the nodes evaluates and decides if
* they are dealing with it or not. The variables node assumes that the expression is fully
* qualified and there is no analysis or subdivision of the expression it will parse. So it
* it currently the case that the location of the nodes within the array being passed in is
* the order of search/evaluation. Thus variables wants to be last. Otherwise it would just
* assume what it was passed was for it and the real node which wants to handle it would be
* left out in the cold.
*/
setExpressionNodes(new IExpressionVMNode[] {disabledExpressionNode, registerGroupNode, variableNode});
/*
* Let the work know which is the top level node.
*/
setRootNode(rootNode);
}
protected GdbVariableVMNode createGdbVariableVMNode(SyncVariableDataAccess syncvarDataAccess) {
return new GdbVariableVMNode(this, getSession(), syncvarDataAccess);
}
}